ZIP codes in Allentown, Pennsylvania
Allentown has 8 ZIP codes in this directory. Each ZIP is listed with its county, population and time zone.
| ZIP | County | Population | Time zone |
|---|---|---|---|
| 18101 | Lehigh | 120,207 | America/New_York |
| 18102 | Lehigh | 120,207 | America/New_York |
| 18103 | Lehigh | 120,207 | America/New_York |
| 18104 | Lehigh | 120,207 | America/New_York |
| 18105 | Lehigh | 120,207 | America/New_York |
| 18106 | Lehigh | 120,207 | America/New_York |
| 18109 | Lehigh | 120,207 | America/New_York |
| 18195 | Lehigh | 120,207 | America/New_York |
About Allentown ZIP codes
ZIP codes in Allentown are part of the USPS delivery network for Pennsylvania. The codes above are ordered numerically; each links to a page with coordinates, nearby ZIPs and more detail. Population shown is the estimated population of the city: 120,207.